4X Racerstar RS30A 30A Blheli_S OPTO 2-4S ESC Support Oneshot42 Multishot for RC FPV Racing Drone

4X Racerstar RS30A 30A Blheli_S OPTO 2-4S ESC Support Oneshot42 Multishot for FPV Racing Specification: Brand Name: Racerstar Item Name: Racerstar 30A Blheli_s Electronic Speed Controller Model: RS30A Input Voltage: 2-4S Con.Current:30A Peak Current(10s):35A BEC:NO Programming :YES Weight:9.1g Size(PCB):28*13mm Features: -with Blheli_S firmware -Support oneshot42 multishot -Small size and light weight How to Flash the ESC? Please click here -Rev 16.2 Fixed bug that prevented temperature protection -Improved robustness to very high input signal rates -Beeps can be turned off by programming beep strength to 1 -Throttle cal diffirence is checked to be above required minimum before storing. -Throttle cal max is not stored untill successful min throttle cal. Package Included: 4x Racerstar 30A ESCs